Publicación
Cockerell T. D. A. 1920 - Fossil arthropods in the British Museum. Annals and Magazine of Natural History. London 9(5): 273-279.
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| Hammapteryx anglica† Cockerell, 1920 | |||
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| Hammapteryx anglica† Cockerell, 1920 | |||
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Cockerell T. D. A. 1920 - Fossil arthropods in the British Museum. Annals and Magazine of Natural History. London 9(5): 273-279.
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